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Multi architecture container image build on ghcr and snapserver update #17

Multi architecture container image build on ghcr and snapserver update

Multi architecture container image build on ghcr and snapserver update #17

Workflow file for this run

name: Docker build and release
on:
push:
pull_request:
jobs:
build:
name: 'Build container image'
runs-on: ${{ matrix.platform == 'linux/arm64' && 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
outputs:
digest_arm64: ${{ steps.export_digest.outputs.digest_arm64 }}
digest_amd64: ${{ steps.export_digest.outputs.digest_amd64 }}
strategy:
matrix:
platform:
- linux/amd64
- linux/arm64
steps:
- uses: actions/checkout@v4
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: "ghcr.io/${{ github.repository }}"
- name: Login to GHCR
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1
- name: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
platforms: ${{ matrix.platform }}
labels: ${{ steps.meta.outputs.labels }}
outputs: type=image,name=ghcr.io/${{ github.repository }},push-by-digest=true,name-canonical=true,push=true
- name: Export digest
id: export_digest
run: |
arch="$(echo -n ${{ matrix.platform }} | sed -e 's/linux\///')"
digest="${{ steps.build.outputs.digest }}"
echo "digest_${arch}=${digest#sha256:}" >> "$GITHUB_OUTPUT"
merge:
runs-on: "ubuntu-24.04"
needs:
- build
steps:
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ghcr.io/${{ github.repository }}
- name: Login to GHCR
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Create manifest list and push
run: |
docker buildx imagetools create \
$(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
${{ env.DOCKERHUB_REPO }}@sha256:${{ needs.build.outputs.digest_arm64 }} \
${{ env.DOCKERHUB_REPO }}@sha256:${{ needs.build.outputs.digest_amd64 }}
- name: Inspect image
run: docker buildx imagetools inspect ${{ env.DOCKERHUB_REPO }}:${{ steps.meta.outputs.version }}